Add a way to link to a thread

[ietf-svn-bot]

owner:[email protected] type_enhancement | by [email protected]

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Issue migrated from trac:2408 at 2022-03-03 09:52:33 +0000

[ietf-svn-bot]

@[email protected] changed priority from medium to minor

[ietf-svn-bot]

@[email protected] commented

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This is essentially achieved by using the link for the first message in the thread.

[ietf-svn-bot]

@[email protected] changed status from new to accepted